Analysis

  • max time kernel
    146s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-02-2023 11:36

General

  • Target

    ce766e4d494c2be709cd4e0d7a9c55b0acc3c3b4625bf5f2af13a3740d2935d3.exe

  • Size

    643KB

  • MD5

    c7c744981610377ba9562abccfc1793e

  • SHA1

    15b360b01b03c449687cebdbb180eddf06c46722

  • SHA256

    ce766e4d494c2be709cd4e0d7a9c55b0acc3c3b4625bf5f2af13a3740d2935d3

  • SHA512

    4e520774dbef1130f6c44afe1e36b700fbaf89156c18c8efd93235a3043ae830c5f7fc365a1f568c79782b02df84baeb3c5799b8f5ad29627fc125cf2bafcf2e

  • SSDEEP

    12288:IMrxy90WcDKMcSLLt2MZcy1Sauq8oOo+XFaMMYF7ka7pgkR:pyLcDK6pZcykaIozSl7kgpX

Malware Config

Extracted

Family

amadey

Version

3.66

C2

62.204.41.5/Bu58Ngs/index.php

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ce766e4d494c2be709cd4e0d7a9c55b0acc3c3b4625bf5f2af13a3740d2935d3.exe
    "C:\Users\Admin\AppData\Local\Temp\ce766e4d494c2be709cd4e0d7a9c55b0acc3c3b4625bf5f2af13a3740d2935d3.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1960
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cdzn.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cdzn.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4500
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\adzx.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\adzx.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3996
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3996 -s 1560
          4⤵
          • Program crash
          PID:220
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mika.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mika.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3052
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vona.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vona.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4532
      • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
        "C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:1724
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN mnolyk.exe /TR "C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe" /F
          4⤵
          • Creates scheduled task(s)
          PID:3340
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "mnolyk.exe" /P "Admin:N"&&CACLS "mnolyk.exe" /P "Admin:R" /E&&echo Y|CACLS "..\5eb6b96734" /P "Admin:N"&&CACLS "..\5eb6b96734" /P "Admin:R" /E&&Exit
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4728
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:1584
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "mnolyk.exe" /P "Admin:N"
              5⤵
                PID:4768
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "mnolyk.exe" /P "Admin:R" /E
                5⤵
                  PID:3112
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:1560
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\5eb6b96734" /P "Admin:N"
                    5⤵
                      PID:1448
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\5eb6b96734" /P "Admin:R" /E
                      5⤵
                        PID:1664
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:1808
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3996 -ip 3996
                1⤵
                  PID:112
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:2948
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:4176

                Network

                MITRE ATT&CK Matrix ATT&CK v6

                Execution

                Scheduled Task

                1
                T1053

                Persistence

                Modify Existing Service

                1
                T1031

                Registry Run Keys / Startup Folder

                1
                T1060

                Scheduled Task

                1
                T1053

                Privilege Escalation

                Scheduled Task

                1
                T1053

                Defense Evasion

                Modify Registry

                3
                T1112

                Disabling Security Tools

                2
                T1089

                Credential Access

                Credentials in Files

                2
                T1081

                Discovery

                Query Registry

                2
                T1012

                System Information Discovery

                2
                T1082

                Collection

                Data from Local System

                2
                T1005

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  Filesize

                  236KB

                  MD5

                  fde8915d251fada3a37530421eb29dcf

                  SHA1

                  44386a8947ddfab993409945dae05a772a13e047

                  SHA256

                  6cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116

                  SHA512

                  ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd

                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  Filesize

                  236KB

                  MD5

                  fde8915d251fada3a37530421eb29dcf

                  SHA1

                  44386a8947ddfab993409945dae05a772a13e047

                  SHA256

                  6cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116

                  SHA512

                  ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd

                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  Filesize

                  236KB

                  MD5

                  fde8915d251fada3a37530421eb29dcf

                  SHA1

                  44386a8947ddfab993409945dae05a772a13e047

                  SHA256

                  6cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116

                  SHA512

                  ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd

                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  Filesize

                  236KB

                  MD5

                  fde8915d251fada3a37530421eb29dcf

                  SHA1

                  44386a8947ddfab993409945dae05a772a13e047

                  SHA256

                  6cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116

                  SHA512

                  ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cdzn.exe
                  Filesize

                  456KB

                  MD5

                  fe163527b12918271911236d58c34c1f

                  SHA1

                  e0f12f0887a41d54c4509166fb9d418ed189acbe

                  SHA256

                  d78b16dd257c2bd3fe7b923a3eeba93a88ca72fa1651a0616fd8fee27cc11c07

                  SHA512

                  8e47a4615f0aa9713b55af3cff77fad9cfef95150e943780d8f026ec79741726fca610a464d1b2eb536126a36137c703949a5e59105579e7b1bccd30d1c28be1

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cdzn.exe
                  Filesize

                  456KB

                  MD5

                  fe163527b12918271911236d58c34c1f

                  SHA1

                  e0f12f0887a41d54c4509166fb9d418ed189acbe

                  SHA256

                  d78b16dd257c2bd3fe7b923a3eeba93a88ca72fa1651a0616fd8fee27cc11c07

                  SHA512

                  8e47a4615f0aa9713b55af3cff77fad9cfef95150e943780d8f026ec79741726fca610a464d1b2eb536126a36137c703949a5e59105579e7b1bccd30d1c28be1

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vona.exe
                  Filesize

                  236KB

                  MD5

                  fde8915d251fada3a37530421eb29dcf

                  SHA1

                  44386a8947ddfab993409945dae05a772a13e047

                  SHA256

                  6cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116

                  SHA512

                  ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vona.exe
                  Filesize

                  236KB

                  MD5

                  fde8915d251fada3a37530421eb29dcf

                  SHA1

                  44386a8947ddfab993409945dae05a772a13e047

                  SHA256

                  6cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116

                  SHA512

                  ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\adzx.exe
                  Filesize

                  425KB

                  MD5

                  cac9c1edb035eec6f2d552ec3ca96145

                  SHA1

                  1c980162ae50cbaf1b479d7bc9575faa55a53504

                  SHA256

                  29cc22cd2167fcc12eb0f555d6f7b4ec0be43c76d03ea53e35ecf3464c5e4efa

                  SHA512

                  31c1998d244cb0a9613cb8544f4de636194a636dd98015ab04d14cfdd72b3db3503e98c72a319dce2251979d9fa8c1dbb8ff95beeb89dc9cd9a183a1530dd84f

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\adzx.exe
                  Filesize

                  425KB

                  MD5

                  cac9c1edb035eec6f2d552ec3ca96145

                  SHA1

                  1c980162ae50cbaf1b479d7bc9575faa55a53504

                  SHA256

                  29cc22cd2167fcc12eb0f555d6f7b4ec0be43c76d03ea53e35ecf3464c5e4efa

                  SHA512

                  31c1998d244cb0a9613cb8544f4de636194a636dd98015ab04d14cfdd72b3db3503e98c72a319dce2251979d9fa8c1dbb8ff95beeb89dc9cd9a183a1530dd84f

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mika.exe
                  Filesize

                  11KB

                  MD5

                  7e93bacbbc33e6652e147e7fe07572a0

                  SHA1

                  421a7167da01c8da4dc4d5234ca3dd84e319e762

                  SHA256

                  850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                  SHA512

                  250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mika.exe
                  Filesize

                  11KB

                  MD5

                  7e93bacbbc33e6652e147e7fe07572a0

                  SHA1

                  421a7167da01c8da4dc4d5234ca3dd84e319e762

                  SHA256

                  850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                  SHA512

                  250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

                • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll
                  Filesize

                  89KB

                  MD5

                  9221a421a3e777eb7d4ce55e474bcc4a

                  SHA1

                  c96d7bd7ccbf9352d50527bff472595b3dc5298e

                  SHA256

                  10ee53988bcfbb4bb9c8928ea96c4268bd64b9dfd1f28c6233185e695434d2f8

                  SHA512

                  63ac172cb19c7c020676937cb35e853710d08e99e06e8cdcb410c37e0c9056af409a50fdec0c90a3c532edcf5e0f128fa1e2181063e1208d4fc4643b1b5736f3

                • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll
                  Filesize

                  89KB

                  MD5

                  9221a421a3e777eb7d4ce55e474bcc4a

                  SHA1

                  c96d7bd7ccbf9352d50527bff472595b3dc5298e

                  SHA256

                  10ee53988bcfbb4bb9c8928ea96c4268bd64b9dfd1f28c6233185e695434d2f8

                  SHA512

                  63ac172cb19c7c020676937cb35e853710d08e99e06e8cdcb410c37e0c9056af409a50fdec0c90a3c532edcf5e0f128fa1e2181063e1208d4fc4643b1b5736f3

                • memory/1448-173-0x0000000000000000-mapping.dmp
                • memory/1560-172-0x0000000000000000-mapping.dmp
                • memory/1584-169-0x0000000000000000-mapping.dmp
                • memory/1664-174-0x0000000000000000-mapping.dmp
                • memory/1724-164-0x0000000000000000-mapping.dmp
                • memory/1808-175-0x0000000000000000-mapping.dmp
                • memory/3052-158-0x0000000000170000-0x000000000017A000-memory.dmp
                  Filesize

                  40KB

                • memory/3052-160-0x00007FF81B4A0000-0x00007FF81BF61000-memory.dmp
                  Filesize

                  10.8MB

                • memory/3052-159-0x00007FF81B4A0000-0x00007FF81BF61000-memory.dmp
                  Filesize

                  10.8MB

                • memory/3052-155-0x0000000000000000-mapping.dmp
                • memory/3112-171-0x0000000000000000-mapping.dmp
                • memory/3340-167-0x0000000000000000-mapping.dmp
                • memory/3996-144-0x0000000004BB0000-0x0000000004BC2000-memory.dmp
                  Filesize

                  72KB

                • memory/3996-146-0x0000000005CB0000-0x0000000005D16000-memory.dmp
                  Filesize

                  408KB

                • memory/3996-153-0x00000000006C4000-0x00000000006F3000-memory.dmp
                  Filesize

                  188KB

                • memory/3996-135-0x0000000000000000-mapping.dmp
                • memory/3996-152-0x00000000006C4000-0x00000000006F3000-memory.dmp
                  Filesize

                  188KB

                • memory/3996-151-0x0000000006820000-0x0000000006D4C000-memory.dmp
                  Filesize

                  5.2MB

                • memory/3996-150-0x0000000006650000-0x0000000006812000-memory.dmp
                  Filesize

                  1.8MB

                • memory/3996-149-0x00000000065E0000-0x0000000006630000-memory.dmp
                  Filesize

                  320KB

                • memory/3996-148-0x0000000006550000-0x00000000065C6000-memory.dmp
                  Filesize

                  472KB

                • memory/3996-147-0x0000000006480000-0x0000000006512000-memory.dmp
                  Filesize

                  584KB

                • memory/3996-138-0x00000000006C4000-0x00000000006F3000-memory.dmp
                  Filesize

                  188KB

                • memory/3996-154-0x0000000000400000-0x0000000000485000-memory.dmp
                  Filesize

                  532KB

                • memory/3996-139-0x0000000000620000-0x000000000066B000-memory.dmp
                  Filesize

                  300KB

                • memory/3996-145-0x00000000059C0000-0x00000000059FC000-memory.dmp
                  Filesize

                  240KB

                • memory/3996-140-0x0000000000400000-0x0000000000485000-memory.dmp
                  Filesize

                  532KB

                • memory/3996-143-0x00000000058B0000-0x00000000059BA000-memory.dmp
                  Filesize

                  1.0MB

                • memory/3996-142-0x0000000005290000-0x00000000058A8000-memory.dmp
                  Filesize

                  6.1MB

                • memory/3996-141-0x0000000004BE0000-0x0000000005184000-memory.dmp
                  Filesize

                  5.6MB

                • memory/4500-132-0x0000000000000000-mapping.dmp
                • memory/4532-161-0x0000000000000000-mapping.dmp
                • memory/4728-168-0x0000000000000000-mapping.dmp
                • memory/4768-170-0x0000000000000000-mapping.dmp